use {
    crate::holeybytes::{ecah::LogError, kernel_services::mem_serve, Vm},
    log::info,
};

pub enum MemoryServiceError {
    InvalidMemoryFormat,
}

fn alloc_page(vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), MemoryServiceError> {
    let mut val = alloc::vec::Vec::new();
    for _ in 0..4096 {
        val.push(0);
    }
    info!("Block address: {:?}", val.as_ptr());
    vm.registers[1] = hbvm::value::Value(val.as_ptr() as u64);
    vm.registers[2] = hbvm::value::Value(4096);
    Ok(())
}

pub fn memory_msg_handler(
    vm: &mut Vm,
    mem_addr: u64,
    length: usize,
) -> Result<(), MemoryServiceError> {
    let msg_type = (mem_addr) as *const u8;
    // info!("memory message type {:?}", unsafe { msg_type.read() });

    let ptr = (mem_addr + 1) as *const u64;
    // info!("ptr: {:x?}", unsafe { ptr.read() });

    let page_count_addr = (mem_addr + 9) as *const u8;
    // let page_count = unsafe { page_count_addr.read() };
    // info!("page count {}", page_count);
    // if page_count > 16 {
    // use log::error;
    // error!("Map less pages at a time");
    // }
    Ok(())
}

// match memory_msg_handler(vm, mem_addr, length) {
//                         Ok(()) => {
//                             let free_chunks = allocator::get_free_chunks_count();
//                             debug!("Free chunk count: {}", free_chunks);
//                         }
//                         Err(err) => log::error!("Improper log format"),
//                     };